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<a class="jxr_linenumber" name="1" href="#1">1</a>   <strong class="jxr_keyword">package</strong> com.google.code.guava.beans;
<a class="jxr_linenumber" name="2" href="#2">2</a>   
<a class="jxr_linenumber" name="3" href="#3">3</a>   <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> com.google.common.base.Preconditions.checkArgument;
<a class="jxr_linenumber" name="4" href="#4">4</a>   <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> com.google.common.base.Preconditions.checkNotNull;
<a class="jxr_linenumber" name="5" href="#5">5</a>   
<a class="jxr_linenumber" name="6" href="#6">6</a>   <strong class="jxr_keyword">import</strong> java.beans.PropertyDescriptor;
<a class="jxr_linenumber" name="7" href="#7">7</a>   <strong class="jxr_keyword">import</strong> java.lang.reflect.Field;
<a class="jxr_linenumber" name="8" href="#8">8</a>   <strong class="jxr_keyword">import</strong> java.lang.reflect.InvocationTargetException;
<a class="jxr_linenumber" name="9" href="#9">9</a>   <strong class="jxr_keyword">import</strong> java.lang.reflect.Method;
<a class="jxr_linenumber" name="10" href="#10">10</a>  
<a class="jxr_linenumber" name="11" href="#11">11</a>  <strong class="jxr_keyword">import</strong> com.google.code.guava.base.Exceptions;
<a class="jxr_linenumber" name="12" href="#12">12</a>  <strong class="jxr_keyword">import</strong> com.google.code.guava.reflect.Classes;
<a class="jxr_linenumber" name="13" href="#13">13</a>  <strong class="jxr_keyword">import</strong> com.google.common.base.Function;
<a class="jxr_linenumber" name="14" href="#14">14</a>  <strong class="jxr_keyword">import</strong> com.google.common.base.Objects;
<a class="jxr_linenumber" name="15" href="#15">15</a>  
<a class="jxr_linenumber" name="16" href="#16">16</a>  <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="17" href="#17">17</a>  <em class="jxr_javadoccomment"> * This is an abstraction over a JavaBeans {@link PropertyDescriptor} (and the</em>
<a class="jxr_linenumber" name="18" href="#18">18</a>  <em class="jxr_javadoccomment"> * underlying field, if available). The generic type is equivalent to</em>
<a class="jxr_linenumber" name="19" href="#19">19</a>  <em class="jxr_javadoccomment"> * {@link PropertyDescriptor#getPropertyType()}.</em>
<a class="jxr_linenumber" name="20" href="#20">20</a>  <em class="jxr_javadoccomment"> * </em>
<a class="jxr_linenumber" name="21" href="#21">21</a>  <em class="jxr_javadoccomment"> * @param &lt;T&gt;</em>
<a class="jxr_linenumber" name="22" href="#22">22</a>  <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="23" href="#23">23</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> Property&lt;T&gt; <strong class="jxr_keyword">extends</strong> BaseProperty&lt;T&gt;{
<a class="jxr_linenumber" name="24" href="#24">24</a>  
<a class="jxr_linenumber" name="25" href="#25">25</a>      enum <a href="../../../../../com/google/code/guava/beans/Property.html">PropertyToName</a> <strong class="jxr_keyword">implements</strong> Function&lt;PropertyDescriptor, String&gt;{
<a class="jxr_linenumber" name="26" href="#26">26</a>  
<a class="jxr_linenumber" name="27" href="#27">27</a>          INSTANCE{
<a class="jxr_linenumber" name="28" href="#28">28</a>  
<a class="jxr_linenumber" name="29" href="#29">29</a>              <strong class="jxr_keyword">public</strong> String apply(<strong class="jxr_keyword">final</strong> PropertyDescriptor input){
<a class="jxr_linenumber" name="30" href="#30">30</a>                  <strong class="jxr_keyword">return</strong> input.getName();
<a class="jxr_linenumber" name="31" href="#31">31</a>              }
<a class="jxr_linenumber" name="32" href="#32">32</a>          }
<a class="jxr_linenumber" name="33" href="#33">33</a>      }
<a class="jxr_linenumber" name="34" href="#34">34</a>  
<a class="jxr_linenumber" name="35" href="#35">35</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="36" href="#36">36</a>  <em class="jxr_javadoccomment">     * Does this property have a getter method?</em>
<a class="jxr_linenumber" name="37" href="#37">37</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="38" href="#38">38</a>      @Override
<a class="jxr_linenumber" name="39" href="#39">39</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> isReadable(){
<a class="jxr_linenumber" name="40" href="#40">40</a>          <strong class="jxr_keyword">return</strong> getter != <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="41" href="#41">41</a>      }
<a class="jxr_linenumber" name="42" href="#42">42</a>  
<a class="jxr_linenumber" name="43" href="#43">43</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="44" href="#44">44</a>  <em class="jxr_javadoccomment">     * Does this property have a setter method?</em>
<a class="jxr_linenumber" name="45" href="#45">45</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="46" href="#46">46</a>      @Override
<a class="jxr_linenumber" name="47" href="#47">47</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> isWriteable(){
<a class="jxr_linenumber" name="48" href="#48">48</a>          <strong class="jxr_keyword">return</strong> setter != <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="49" href="#49">49</a>      }
<a class="jxr_linenumber" name="50" href="#50">50</a>  
<a class="jxr_linenumber" name="51" href="#51">51</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="52" href="#52">52</a>  <em class="jxr_javadoccomment">     * Does this property have a backing field?</em>
<a class="jxr_linenumber" name="53" href="#53">53</a>  <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="54" href="#54">54</a>  <em class="jxr_javadoccomment">     * @see #getField()</em>
<a class="jxr_linenumber" name="55" href="#55">55</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="56" href="#56">56</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> isBackedByField(){
<a class="jxr_linenumber" name="57" href="#57">57</a>          <strong class="jxr_keyword">return</strong> field != <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="58" href="#58">58</a>      }
<a class="jxr_linenumber" name="59" href="#59">59</a>  
<a class="jxr_linenumber" name="60" href="#60">60</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="61" href="#61">61</a>  <em class="jxr_javadoccomment">     * Provides a type safe generic view of this property. Usage:</em>
<a class="jxr_linenumber" name="62" href="#62">62</a>  <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="63" href="#63">63</a>  <em class="jxr_javadoccomment">     * &lt;pre&gt;</em>
<a class="jxr_linenumber" name="64" href="#64">64</a>  <em class="jxr_javadoccomment">     * Property&lt;?&gt; someProperty = // initialize this somehow</em>
<a class="jxr_linenumber" name="65" href="#65">65</a>  <em class="jxr_javadoccomment">     * if(String.class.equals(someProperty.getType())){</em>
<a class="jxr_linenumber" name="66" href="#66">66</a>  <em class="jxr_javadoccomment">     *     someProperty.asType(String.class).setValue(bean, "Hello World");</em>
<a class="jxr_linenumber" name="67" href="#67">67</a>  <em class="jxr_javadoccomment">     * }</em>
<a class="jxr_linenumber" name="68" href="#68">68</a>  <em class="jxr_javadoccomment">     * &lt;/pre&gt;</em>
<a class="jxr_linenumber" name="69" href="#69">69</a>  <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="70" href="#70">70</a>  <em class="jxr_javadoccomment">     * @param &lt;S&gt;</em>
<a class="jxr_linenumber" name="71" href="#71">71</a>  <em class="jxr_javadoccomment">     * @param targetType</em>
<a class="jxr_linenumber" name="72" href="#72">72</a>  <em class="jxr_javadoccomment">     *            the target class</em>
<a class="jxr_linenumber" name="73" href="#73">73</a>  <em class="jxr_javadoccomment">     * @return this property, casted to the supplied generic type</em>
<a class="jxr_linenumber" name="74" href="#74">74</a>  <em class="jxr_javadoccomment">     * @exception IllegalArgumentException</em>
<a class="jxr_linenumber" name="75" href="#75">75</a>  <em class="jxr_javadoccomment">     *                if the supplied type is not compatible with</em>
<a class="jxr_linenumber" name="76" href="#76">76</a>  <em class="jxr_javadoccomment">     *                {@link #getType()}</em>
<a class="jxr_linenumber" name="77" href="#77">77</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="78" href="#78">78</a>      @SuppressWarnings(<span class="jxr_string">"unchecked"</span> <em class="jxr_comment">/*<em class="jxr_comment"> checked at runtime */</em>)</em>
<a class="jxr_linenumber" name="79" href="#79">79</a>      <strong class="jxr_keyword">public</strong> &lt;S&gt; Property&lt;S&gt; asType(<strong class="jxr_keyword">final</strong> Class&lt;S&gt; targetType){
<a class="jxr_linenumber" name="80" href="#80">80</a>          checkArgument(targetType.isAssignableFrom(getType())
<a class="jxr_linenumber" name="81" href="#81">81</a>              || Classes.equivalentWhenAutoBoxing(targetType,
<a class="jxr_linenumber" name="82" href="#82">82</a>                  getType()),
<a class="jxr_linenumber" name="83" href="#83">83</a>                  <span class="jxr_string">"Property %s is not compatible with return type %s"</span>,
<a class="jxr_linenumber" name="84" href="#84">84</a>                  getName(),
<a class="jxr_linenumber" name="85" href="#85">85</a>                  getType());
<a class="jxr_linenumber" name="86" href="#86">86</a>          <strong class="jxr_keyword">return</strong> (Property&lt;S&gt;) <strong class="jxr_keyword">this</strong>;
<a class="jxr_linenumber" name="87" href="#87">87</a>      }
<a class="jxr_linenumber" name="88" href="#88">88</a>  
<a class="jxr_linenumber" name="89" href="#89">89</a>      @Override
<a class="jxr_linenumber" name="90" href="#90">90</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> hashCode(){
<a class="jxr_linenumber" name="91" href="#91">91</a>          <strong class="jxr_keyword">return</strong> Objects.hashCode(name, field, getter, setter);
<a class="jxr_linenumber" name="92" href="#92">92</a>      }
<a class="jxr_linenumber" name="93" href="#93">93</a>  
<a class="jxr_linenumber" name="94" href="#94">94</a>      @Override
<a class="jxr_linenumber" name="95" href="#95">95</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> equals(<strong class="jxr_keyword">final</strong> Object obj){
<a class="jxr_linenumber" name="96" href="#96">96</a>          <strong class="jxr_keyword">if</strong>(obj instanceof Property&lt;?&gt;){
<a class="jxr_linenumber" name="97" href="#97">97</a>              <strong class="jxr_keyword">final</strong> Property&lt;?&gt; other = (Property&lt;?&gt;) obj;
<a class="jxr_linenumber" name="98" href="#98">98</a>              <strong class="jxr_keyword">return</strong> Objects.equal(name, other.name)
<a class="jxr_linenumber" name="99" href="#99">99</a>              &amp;&amp; Objects.equal(field, other.field)
<a class="jxr_linenumber" name="100" href="#100">100</a>             &amp;&amp; Objects.equal(getter, other.getter)
<a class="jxr_linenumber" name="101" href="#101">101</a>             &amp;&amp; Objects.equal(setter, other.setter);
<a class="jxr_linenumber" name="102" href="#102">102</a>         }
<a class="jxr_linenumber" name="103" href="#103">103</a>         <strong class="jxr_keyword">return</strong> false;
<a class="jxr_linenumber" name="104" href="#104">104</a>     }
<a class="jxr_linenumber" name="105" href="#105">105</a> 
<a class="jxr_linenumber" name="106" href="#106">106</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Field field;
<a class="jxr_linenumber" name="107" href="#107">107</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Method getter;
<a class="jxr_linenumber" name="108" href="#108">108</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> String name;
<a class="jxr_linenumber" name="109" href="#109">109</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Method setter;
<a class="jxr_linenumber" name="110" href="#110">110</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Class&lt;T&gt; type;
<a class="jxr_linenumber" name="111" href="#111">111</a> 
<a class="jxr_linenumber" name="112" href="#112">112</a>     @SuppressWarnings(<span class="jxr_string">"unchecked"</span>)
<a class="jxr_linenumber" name="113" href="#113">113</a>     <a href="../../../../../com/google/code/guava/beans/Property.html">Property</a>(<strong class="jxr_keyword">final</strong> PropertyDescriptor descriptor){
<a class="jxr_linenumber" name="114" href="#114">114</a>         getter = descriptor.getReadMethod();
<a class="jxr_linenumber" name="115" href="#115">115</a>         setter = descriptor.getWriteMethod();
<a class="jxr_linenumber" name="116" href="#116">116</a>         name = descriptor.getName();
<a class="jxr_linenumber" name="117" href="#117">117</a>         type = (Class&lt;T&gt;) descriptor.getPropertyType();
<a class="jxr_linenumber" name="118" href="#118">118</a> 
<a class="jxr_linenumber" name="119" href="#119">119</a>         <strong class="jxr_keyword">final</strong> Method reference = getter == <strong class="jxr_keyword">null</strong> ? setter : getter;
<a class="jxr_linenumber" name="120" href="#120">120</a>         Field tmpField;
<a class="jxr_linenumber" name="121" href="#121">121</a>         <strong class="jxr_keyword">try</strong>{
<a class="jxr_linenumber" name="122" href="#122">122</a>             tmpField = reference.getDeclaringClass()
<a class="jxr_linenumber" name="123" href="#123">123</a>             .getDeclaredField(descriptor.getName());
<a class="jxr_linenumber" name="124" href="#124">124</a>         }<strong class="jxr_keyword">catch</strong>(<strong class="jxr_keyword">final</strong> SecurityException e){
<a class="jxr_linenumber" name="125" href="#125">125</a>             <strong class="jxr_keyword">throw</strong> Exceptions.rethrow(e);
<a class="jxr_linenumber" name="126" href="#126">126</a>         }<strong class="jxr_keyword">catch</strong>(<strong class="jxr_keyword">final</strong> NoSuchFieldException e){
<a class="jxr_linenumber" name="127" href="#127">127</a>             <em class="jxr_comment">// that's OK, there doesn't have to be a field</em>
<a class="jxr_linenumber" name="128" href="#128">128</a>             tmpField = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="129" href="#129">129</a>         }
<a class="jxr_linenumber" name="130" href="#130">130</a>         field = tmpField;
<a class="jxr_linenumber" name="131" href="#131">131</a>     }
<a class="jxr_linenumber" name="132" href="#132">132</a> 
<a class="jxr_linenumber" name="133" href="#133">133</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="134" href="#134">134</a> <em class="jxr_javadoccomment">     * Return the underlying field (if any).</em>
<a class="jxr_linenumber" name="135" href="#135">135</a> <em class="jxr_javadoccomment">     * &lt;p/&gt;</em>
<a class="jxr_linenumber" name="136" href="#136">136</a> <em class="jxr_javadoccomment">     * &lt;b&gt;Caveat:&lt;/b&gt; There is no way to determine the correlation between</em>
<a class="jxr_linenumber" name="137" href="#137">137</a> <em class="jxr_javadoccomment">     * fields and accessors by reflection. By convention, a bean property is</em>
<a class="jxr_linenumber" name="138" href="#138">138</a> <em class="jxr_javadoccomment">     * usually backed by a field of the same name and type, but this is not</em>
<a class="jxr_linenumber" name="139" href="#139">139</a> <em class="jxr_javadoccomment">     * required, nor is there any special mechanism to retrieve such a field. In</em>
<a class="jxr_linenumber" name="140" href="#140">140</a> <em class="jxr_javadoccomment">     * theory, there could be a field that has the correct name and type, but</em>
<a class="jxr_linenumber" name="141" href="#141">141</a> <em class="jxr_javadoccomment">     * has nothing to do with this property. Sorry, we have no way to find out.</em>
<a class="jxr_linenumber" name="142" href="#142">142</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="143" href="#143">143</a> <em class="jxr_javadoccomment">     * @return the underlying field, or null</em>
<a class="jxr_linenumber" name="144" href="#144">144</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="145" href="#145">145</a>     <strong class="jxr_keyword">public</strong> Field getField(){
<a class="jxr_linenumber" name="146" href="#146">146</a>         <strong class="jxr_keyword">return</strong> field;
<a class="jxr_linenumber" name="147" href="#147">147</a>     };
<a class="jxr_linenumber" name="148" href="#148">148</a> 
<a class="jxr_linenumber" name="149" href="#149">149</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="150" href="#150">150</a> <em class="jxr_javadoccomment">     * Get the value of the underlying field. Throws a</em>
<a class="jxr_linenumber" name="151" href="#151">151</a> <em class="jxr_javadoccomment">     * {@link NullPointerException} if there is no field, so use</em>
<a class="jxr_linenumber" name="152" href="#152">152</a> <em class="jxr_javadoccomment">     * {@link #isBackedByField()} first.</em>
<a class="jxr_linenumber" name="153" href="#153">153</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="154" href="#154">154</a> <em class="jxr_javadoccomment">     * @param bean</em>
<a class="jxr_linenumber" name="155" href="#155">155</a> <em class="jxr_javadoccomment">     *            a bean that has this property</em>
<a class="jxr_linenumber" name="156" href="#156">156</a> <em class="jxr_javadoccomment">     * @see #isBackedByField()</em>
<a class="jxr_linenumber" name="157" href="#157">157</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="158" href="#158">158</a>     @SuppressWarnings(<span class="jxr_string">"unchecked"</span>)
<a class="jxr_linenumber" name="159" href="#159">159</a>     <strong class="jxr_keyword">public</strong> T getFieldValue(<strong class="jxr_keyword">final</strong> Object bean){
<a class="jxr_linenumber" name="160" href="#160">160</a>         <strong class="jxr_keyword">try</strong>{
<a class="jxr_linenumber" name="161" href="#161">161</a>             checkNotNull(field, <span class="jxr_string">"Field not defined"</span>);
<a class="jxr_linenumber" name="162" href="#162">162</a>             field.setAccessible(<strong class="jxr_keyword">true</strong>);
<a class="jxr_linenumber" name="163" href="#163">163</a>             <strong class="jxr_keyword">return</strong> (T) field.get(bean);
<a class="jxr_linenumber" name="164" href="#164">164</a>         }<strong class="jxr_keyword">catch</strong>(<strong class="jxr_keyword">final</strong> IllegalArgumentException e){
<a class="jxr_linenumber" name="165" href="#165">165</a>             <strong class="jxr_keyword">throw</strong> Exceptions.rethrow(e);
<a class="jxr_linenumber" name="166" href="#166">166</a>         }<strong class="jxr_keyword">catch</strong>(<strong class="jxr_keyword">final</strong> IllegalAccessException e){
<a class="jxr_linenumber" name="167" href="#167">167</a>             <strong class="jxr_keyword">throw</strong> Exceptions.rethrow(e);
<a class="jxr_linenumber" name="168" href="#168">168</a>         }
<a class="jxr_linenumber" name="169" href="#169">169</a>     };
<a class="jxr_linenumber" name="170" href="#170">170</a> 
<a class="jxr_linenumber" name="171" href="#171">171</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="172" href="#172">172</a> <em class="jxr_javadoccomment">     * Get the getter method, if available. Call {@link #isReadable()} to see if</em>
<a class="jxr_linenumber" name="173" href="#173">173</a> <em class="jxr_javadoccomment">     * a getter is available.</em>
<a class="jxr_linenumber" name="174" href="#174">174</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="175" href="#175">175</a> <em class="jxr_javadoccomment">     * @return the getter method, or null</em>
<a class="jxr_linenumber" name="176" href="#176">176</a> <em class="jxr_javadoccomment">     * @see #isReadable()</em>
<a class="jxr_linenumber" name="177" href="#177">177</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="178" href="#178">178</a>     <strong class="jxr_keyword">public</strong> Method getGetter(){
<a class="jxr_linenumber" name="179" href="#179">179</a>         <strong class="jxr_keyword">return</strong> getter;
<a class="jxr_linenumber" name="180" href="#180">180</a>     };
<a class="jxr_linenumber" name="181" href="#181">181</a> 
<a class="jxr_linenumber" name="182" href="#182">182</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="183" href="#183">183</a> <em class="jxr_javadoccomment">     * Return the bean property name. According to the JavaBeans convention,</em>
<a class="jxr_linenumber" name="184" href="#184">184</a> <em class="jxr_javadoccomment">     * this name will be &lt;code&gt;foo&lt;/code&gt; if</em>
<a class="jxr_linenumber" name="185" href="#185">185</a> <em class="jxr_javadoccomment">     * &lt;ul&gt;</em>
<a class="jxr_linenumber" name="186" href="#186">186</a> <em class="jxr_javadoccomment">     * &lt;li&gt;{@link #getGetter()} returns a method called either</em>
<a class="jxr_linenumber" name="187" href="#187">187</a> <em class="jxr_javadoccomment">     * &lt;code&gt;getFoo()&lt;/code&gt; or &lt;code&gt;isFoo()&lt;/code&gt; (the latter is valid for</em>
<a class="jxr_linenumber" name="188" href="#188">188</a> <em class="jxr_javadoccomment">     * boolean properties only)</em>
<a class="jxr_linenumber" name="189" href="#189">189</a> <em class="jxr_javadoccomment">     * &lt;li&gt;and / or {@link #getSetter()} returns a method called</em>
<a class="jxr_linenumber" name="190" href="#190">190</a> <em class="jxr_javadoccomment">     * &lt;code&gt;setFoo()&lt;/code&gt;</em>
<a class="jxr_linenumber" name="191" href="#191">191</a> <em class="jxr_javadoccomment">     * &lt;/ul&gt;</em>
<a class="jxr_linenumber" name="192" href="#192">192</a> <em class="jxr_javadoccomment">     * This name can never be null or empty, and it will only contain valid java</em>
<a class="jxr_linenumber" name="193" href="#193">193</a> <em class="jxr_javadoccomment">     * identifier characters as identified by</em>
<a class="jxr_linenumber" name="194" href="#194">194</a> <em class="jxr_javadoccomment">     * {@link Character#isJavaIdentifierPart(char)}.</em>
<a class="jxr_linenumber" name="195" href="#195">195</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="196" href="#196">196</a>     @Override
<a class="jxr_linenumber" name="197" href="#197">197</a>     <strong class="jxr_keyword">public</strong> String getName(){
<a class="jxr_linenumber" name="198" href="#198">198</a>         <strong class="jxr_keyword">return</strong> name;
<a class="jxr_linenumber" name="199" href="#199">199</a>     }
<a class="jxr_linenumber" name="200" href="#200">200</a> 
<a class="jxr_linenumber" name="201" href="#201">201</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="202" href="#202">202</a> <em class="jxr_javadoccomment">     * Get the setter method, if available. Call {@link #isWriteable()} to see</em>
<a class="jxr_linenumber" name="203" href="#203">203</a> <em class="jxr_javadoccomment">     * if a setter is available.</em>
<a class="jxr_linenumber" name="204" href="#204">204</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="205" href="#205">205</a> <em class="jxr_javadoccomment">     * @return the setter method, or null</em>
<a class="jxr_linenumber" name="206" href="#206">206</a> <em class="jxr_javadoccomment">     * @see #isWriteable()</em>
<a class="jxr_linenumber" name="207" href="#207">207</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="208" href="#208">208</a>     <strong class="jxr_keyword">public</strong> Method getSetter(){
<a class="jxr_linenumber" name="209" href="#209">209</a>         <strong class="jxr_keyword">return</strong> setter;
<a class="jxr_linenumber" name="210" href="#210">210</a>     }
<a class="jxr_linenumber" name="211" href="#211">211</a> 
<a class="jxr_linenumber" name="212" href="#212">212</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="213" href="#213">213</a> <em class="jxr_javadoccomment">     * Gets the property value by invoking the getter. Throws</em>
<a class="jxr_linenumber" name="214" href="#214">214</a> <em class="jxr_javadoccomment">     * {@link NullPointerException} if no getter exists, so check</em>
<a class="jxr_linenumber" name="215" href="#215">215</a> <em class="jxr_javadoccomment">     * {@link #isReadable()} before accessing this.</em>
<a class="jxr_linenumber" name="216" href="#216">216</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="217" href="#217">217</a>     @SuppressWarnings(<span class="jxr_string">"unchecked"</span>)
<a class="jxr_linenumber" name="218" href="#218">218</a>     <strong class="jxr_keyword">public</strong> T getValueFromGetter(<strong class="jxr_keyword">final</strong> Object bean){
<a class="jxr_linenumber" name="219" href="#219">219</a>         <strong class="jxr_keyword">try</strong>{
<a class="jxr_linenumber" name="220" href="#220">220</a>             checkNotNull(getter, <span class="jxr_string">"Getter not defined"</span>);
<a class="jxr_linenumber" name="221" href="#221">221</a>             <strong class="jxr_keyword">return</strong> (T) getGetter().invoke(bean);
<a class="jxr_linenumber" name="222" href="#222">222</a>         }<strong class="jxr_keyword">catch</strong>(<strong class="jxr_keyword">final</strong> IllegalArgumentException e){
<a class="jxr_linenumber" name="223" href="#223">223</a>             <strong class="jxr_keyword">throw</strong> Exceptions.rethrow(e);
<a class="jxr_linenumber" name="224" href="#224">224</a>         }<strong class="jxr_keyword">catch</strong>(<strong class="jxr_keyword">final</strong> IllegalAccessException e){
<a class="jxr_linenumber" name="225" href="#225">225</a>             <strong class="jxr_keyword">throw</strong> Exceptions.rethrow(e);
<a class="jxr_linenumber" name="226" href="#226">226</a>         }<strong class="jxr_keyword">catch</strong>(<strong class="jxr_keyword">final</strong> InvocationTargetException e){
<a class="jxr_linenumber" name="227" href="#227">227</a>             <strong class="jxr_keyword">throw</strong> Exceptions.rethrow(e);
<a class="jxr_linenumber" name="228" href="#228">228</a>         }
<a class="jxr_linenumber" name="229" href="#229">229</a> 
<a class="jxr_linenumber" name="230" href="#230">230</a>     }
<a class="jxr_linenumber" name="231" href="#231">231</a> 
<a class="jxr_linenumber" name="232" href="#232">232</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setFieldValue(<strong class="jxr_keyword">final</strong> Object bean, <strong class="jxr_keyword">final</strong> T value){
<a class="jxr_linenumber" name="233" href="#233">233</a>         <strong class="jxr_keyword">try</strong>{
<a class="jxr_linenumber" name="234" href="#234">234</a>             field.setAccessible(<strong class="jxr_keyword">true</strong>);
<a class="jxr_linenumber" name="235" href="#235">235</a>             checkNotNull(field, <span class="jxr_string">"Field not defined"</span>);
<a class="jxr_linenumber" name="236" href="#236">236</a>             field.set(bean, value);
<a class="jxr_linenumber" name="237" href="#237">237</a>         }<strong class="jxr_keyword">catch</strong>(<strong class="jxr_keyword">final</strong> IllegalArgumentException e){
<a class="jxr_linenumber" name="238" href="#238">238</a>             <strong class="jxr_keyword">throw</strong> Exceptions.rethrow(e);
<a class="jxr_linenumber" name="239" href="#239">239</a>         }<strong class="jxr_keyword">catch</strong>(<strong class="jxr_keyword">final</strong> IllegalAccessException e){
<a class="jxr_linenumber" name="240" href="#240">240</a>             <strong class="jxr_keyword">throw</strong> Exceptions.rethrow(e);
<a class="jxr_linenumber" name="241" href="#241">241</a>         }
<a class="jxr_linenumber" name="242" href="#242">242</a>     }
<a class="jxr_linenumber" name="243" href="#243">243</a> 
<a class="jxr_linenumber" name="244" href="#244">244</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setValueWithSetter(<strong class="jxr_keyword">final</strong> Object bean, <strong class="jxr_keyword">final</strong> T value){
<a class="jxr_linenumber" name="245" href="#245">245</a>         <strong class="jxr_keyword">try</strong>{
<a class="jxr_linenumber" name="246" href="#246">246</a>             checkNotNull(setter, <span class="jxr_string">"Setter not defined"</span>);
<a class="jxr_linenumber" name="247" href="#247">247</a>             setter.invoke(bean, value);
<a class="jxr_linenumber" name="248" href="#248">248</a>         }<strong class="jxr_keyword">catch</strong>(<strong class="jxr_keyword">final</strong> IllegalArgumentException e){
<a class="jxr_linenumber" name="249" href="#249">249</a>             <strong class="jxr_keyword">throw</strong> Exceptions.rethrow(e);
<a class="jxr_linenumber" name="250" href="#250">250</a>         }<strong class="jxr_keyword">catch</strong>(<strong class="jxr_keyword">final</strong> IllegalAccessException e){
<a class="jxr_linenumber" name="251" href="#251">251</a>             <strong class="jxr_keyword">throw</strong> Exceptions.rethrow(e);
<a class="jxr_linenumber" name="252" href="#252">252</a>         }<strong class="jxr_keyword">catch</strong>(<strong class="jxr_keyword">final</strong> InvocationTargetException e){
<a class="jxr_linenumber" name="253" href="#253">253</a>             <strong class="jxr_keyword">throw</strong> Exceptions.rethrow(e);
<a class="jxr_linenumber" name="254" href="#254">254</a>         }
<a class="jxr_linenumber" name="255" href="#255">255</a>     };
<a class="jxr_linenumber" name="256" href="#256">256</a> 
<a class="jxr_linenumber" name="257" href="#257">257</a>     @Override
<a class="jxr_linenumber" name="258" href="#258">258</a>     <strong class="jxr_keyword">public</strong> Class&lt;T&gt; getType(){
<a class="jxr_linenumber" name="259" href="#259">259</a>         <strong class="jxr_keyword">return</strong> type;
<a class="jxr_linenumber" name="260" href="#260">260</a>     }
<a class="jxr_linenumber" name="261" href="#261">261</a> 
<a class="jxr_linenumber" name="262" href="#262">262</a> 
<a class="jxr_linenumber" name="263" href="#263">263</a> }
</pre>
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